Astaxanthin
Cultivated from Haematococcus pluvialis microalgae in closed-loop photobioreactors. We chose the microalgae form specifically because it's vegan and avoids the krill-oil supply chain, which has ocean-sustainability issues.
Seven actives, seven supply chains. We tell you exactly where each one comes from, who supplies it, and what certifications we require. If it's opaque, we don't buy it.
Our standards
Glowbite is produced in a single FDA-registered, cGMP-certified facility. One facility means one chain of custody, one audit cycle, and one team of humans we know by name — plus small-batch runs so every pouch is traceable to the lot it came from.

Ingredient origins
Cultivated from Haematococcus pluvialis microalgae in closed-loop photobioreactors. We chose the microalgae form specifically because it's vegan and avoids the krill-oil supply chain, which has ocean-sustainability issues.
Extracted from vine-ripened, non-GMO tomatoes using a supercritical CO₂ process. No hexane, no ethanol residues.
Provitamin A from salt-tolerant microalgae grown in open saline ponds — a well-established, sustainable natural source.
Lichen-sourced cholecalciferol. Unlike the lanolin-derived D3 on most supplement shelves, this one is vegan-certified.
Produced via fermentation from non-GMO corn starch. Non-GMO Project Verified raw material.
Synthesized to USP pharmaceutical-grade standards. The non-flushing form of B3.
Zinc citrate chosen for its bioavailability and tolerability compared to zinc oxide.
From raw material to pouch
Every shipment comes with a supplier Certificate of Analysis. We cross-check identity and potency on receipt, not trust.
Two operators, double-check. Every gram of every active is logged against the lot record.
Pectin (not gelatin) plus organic cane and tapioca syrup. Cooked under nitrogen to protect the carotenoids from oxidation, then deposited into molds.
Gummies cure for 24–48 hours, then receive a light coating of organic carnauba wax + sunflower oil to prevent clumping.
Every lot is sampled at the start, middle, and end of the run, and shipped to independent labs (see Safety page).
The lot is quarantined until all test results come back clean. Only then does it get packaged, palletized, and shipped.
The supplier bar
Every supplier shares a CoA, and we retest on receipt.
On-site or virtual audit every 12 months. Failed audit means dropped supplier.
USDA Organic where possible. Fair-labor compliance required everywhere.
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If transparency matters to you, Glowbite is built for you.